That's nice. Did you know they were written by J. K. Rowling?
I do love the British author J. K. Rowling. Have you read her other stuff?
I really like Harry Potter books, I have read them all.
Harry Potter is a series of fantasy novels written by British author J. K. Rowling.
Мне очень нравятся книги о Гарри Поттере, я прочитал их все.
"Гарри Поттер" - это серия фантастических романов, написанных британской писательницей Джоан Роулинг.